69811460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 150014592

約数和(自身を除く): 80203132

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 233, 284, 355, 422, 466, 710, 844, 932, 1055, 1165, 1420, 2110, 2330, 4220, 4660, 14981, 16543, 29962, 33086, 49163, 59924, 66172, 74905, 82715, 98326, 149810, 165430, 196652, 245815, 299620, 330860, 491630, 983260, 3490573, 6981146, 13962292, 17452865, 34905730, 69811460]

約数ペア:

[(1, 69811460), (2, 34905730), (4, 17452865), (5, 13962292), (10, 6981146), (20, 3490573), (71, 983260), (142, 491630), (211, 330860), (233, 299620), (284, 245815), (355, 196652), (422, 165430), (466, 149810), (710, 98326), (844, 82715), (932, 74905), (1055, 66172), (1165, 59924), (1420, 49163), (2110, 33086), (2330, 29962), (4220, 16543), (4660, 14981)]